Distribution Maps of Observatories (as of April 1, 2020)


Table of Observation Stations
(PDF  77 KB)
High Sensitivity Seismographs
(PDF  713 KB)
Broad-band Seismographs
(PDF  705 KB)
Strong-motion Seismographs
(on the ground)
(PDF  721 KB)
Strong-motion Seismographs
(in the well)
(PDF  708 KB)
GNSS, SLR and VLBI
(PDF  682 KB)
Strain Meters, etc.
(PDF  703 KB)
Seabottom Geodetic Stations
(PDF  602 KB)
Tide and/or Tsunami Observatories
(PDF  708 KB)
Geomagnetic Observatories
(PDF  704 KB)
Gravity Observatories
(PDF  702 KB)
Ground Water Observatories
(PDF  703 KB)
 
abbreviation in the figures